X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=tictactoe.js;h=6d4b0148a4a12afa4a5e8046fd3c8447d9d6729d;hb=212b5a93209741c091d2f504f3d2edac8ae98262;hp=4e76638a7cd3290df810eee00cd677c3af1ec0f8;hpb=76e5097689002f03c721c388e2ca71c52abf3354;p=empires-server

diff --git a/tictactoe.js b/tictactoe.js
index 4e76638..6d4b014 100644
--- a/tictactoe.js
+++ b/tictactoe.js
@@ -27,6 +27,15 @@ class TicTacToe extends Game {
   broadcast_move(square) {
     this.broadcast_event("move", square);
   }
+
+  handle_events(request, response) {
+    super.handle_events(request, response);
+
+    /* When a new client joins, replay all previous moves to it. */
+    for (let move of this.moves) {
+      response.write(`event: move\ndata: ${move}\n\n`);
+    }
+  }
 }
 
 router.get('/', (request, response) => {
@@ -57,21 +66,7 @@ router.post('/move', (request, response) => {
 router.get('/events', (request, response) => {
   const game = request.game;
 
-  /* These headers will keep the connection open so we can stream events. */
-  const headers = {
-    "Content-type": "text/event-stream",
-    "Connection": "keep-alive",
-    "Cache-Control": "no-cache"
-  };
-  response.writeHead(200, headers);
-
-  /* Add this new client to our list of clients. */
-  const id = game.add_client(response);
-
-  /* And queue up cleanup to be triggered on client close. */
-  request.on('close', () => {
-    game.remove_client(id);
-  });
+  game.handle_events(request, response);
 });
 
 exports.router = router;